{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005599","481:4810001949","499:4990002192","470:4700006724","470:4700004809","499:4990001917","481:4810000962","470:4700003617","481:4810001226","481:4810002426","488:4880003323","489:4890000691","481:4810001546","485:4850008256","479:4790002980","488:4880003172","470:4700005318","470:4700007812","470:4700001737","470:4700007797","481:4810001947","470:4700005466","481:4810002341","470:4700008084","479:4790003919"],"twin_admin_codes":[470,481,499,470,470,499,481,470,481,481,488,489,481,485,479,488,470,470,470,470,481,470,481,470,479],"twin_sims":[0.68373688455796,0.5147327231787615,0.47597742319178477,0.44573892435269047,0.43951822702302057,0.43456493521135375,0.41071129584646926,0.36571647691579573,0.35270904048586077,0.3505951981477146,0.33639700757423224,0.3307867619679786,0.329044323940912,0.3287634940782686,0.32572024414593737,0.31920089653555894,0.3173906562182733,0.3120759174878403,0.3089360834946112,0.3087291743951193,0.30483981219464135,0.2979255851233422,0.2944756009809665,0.29444994492856547,0.27454295996890954],"twin_dists":[0.11324907947712481,0.14967802205869793,0.15825352631198614,0.1651012653302487,0.16653090898475656,0.16767494432510413,0.1732610120297707,0.18421100782993852,0.18749772507559032,0.18803771718971285,0.19171016271272873,0.19318421454460527,0.19364480423786387,0.1937191631019201,0.19452722039702644,0.19627250297878734,0.19676065492498615,0.19820300311609956,0.19906169647162417,0.19911845805550474,0.20018953454588306,0.2021133742583745,0.20308309819782228,0.203090334648579,0.2088232756400206],"n_dims_used":43,"mean_confidence":0.9112067998841752},"coverage":{"mean_confidence":0.9112067998841752,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}